RESOLVED CONFIGURATION CHANGED217257
REGRESSION(iOS 14): webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video.html is a constant failure 
https://bugs.webkit.org/show_bug.cgi?id=217257
Summary REGRESSION(iOS 14): webgl/1.0.3/conformance/textures/tex-image-and-sub-image-...
Hector Lopez
Reported 2020-10-02 15:53:44 PDT
webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video.html Test is a constant failure on iOS according to history. First occurrence matches first recorded testing on iOS 14 from iOS 13. Test was passing on iOS 13 prior to moving over to iOS 14. History: https://results.webkit.org/?suite=layout-tests&test=webgl%2F1.0.3%2Fconformance%2Ftextures%2Ftex-image-and-sub-image-2d-with-video.html&platform=ios Diff: --- /Volumes/Data/slave/ios-simulator-14-release-tests-wk2/build/layout-test-results/webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video-expected.txt +++ /Volumes/Data/slave/ios-simulator-14-release-tests-wk2/build/layout-test-results/webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video-actual.txt @@ -1,5 +1,15 @@ This test runs the WebGL Test listed below in an iframe and reports PASS or FAIL. Test: ../../resources/webgl_test_files/conformance/textures/tex-image-and-sub-image-2d-with-video.html -[ PASS ] All tests passed +[ 1: FAIL ] at (4, 4) expected: 0,255,0 was 0,161,0 +[ 2: FAIL ] at (4, 24) expected: 255,0,0 was 0,134,0 +[ 3: FAIL ] at (4, 4) expected: 255,0,0 was 0,134,0 +[ 4: FAIL ] at (4, 24) expected: 0,255,0 was 0,134,0 +[ 5: PASS ] shouldBe 0,255,0 +[ 6: PASS ] shouldBe 255,0,0 +[ 7: PASS ] shouldBe 255,0,0 +[ 8: PASS ] shouldBe 0,255,0 +[ 9: PASS ] getError was expected value: NO_ERROR : should be no errors +[ 10: PASS ] successfullyParsed is true +[ FAIL ] 4 failures reported Was able to reproduce on latest spade as of the date of this report r267896: run-webkit-tests webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video.html --iterations 1000 --ios-simulator --exit-after-n-failures 3 Running 1 WebKitTestRunnerApp.app. [1/1000] webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video.html failed unexpectedly (text diff) [2/1000] webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video.html failed unexpectedly (text diff) [3/1000] webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video.html failed unexpectedly (text diff) Exiting early after 3 failures. 3 tests run. 0 tests ran as expected, 3 didn't (997 didn't run): Regressions: Unexpected text-only failures (1) webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video.html [ Failure ]
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Add attachment proposed patch, testcase, etc.
Ryan Haddad
Comment 1 2020-10-02 16:09:35 PDT
<rdar://69900323>
Hector Lopez
Comment 2 2020-10-02 16:25:27 PDT
Test expectation while investigated: https://trac.webkit.org/changeset/267900/webkit
Dean Jackson
Comment 3 2021-03-03 13:59:52 PST
Seems as if the ANGLE backend with Metal fixes this.
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